LOS ANGELES CAPITAL MANAGEMENT LLC
Position in ALNY — Alnylam Pharmaceuticals, Inc.
CIK 1177206
LOS ANGELES, CA
Position in ALNY
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$219,642,024
+$190,433,483 QoQ
Shares Held
729,635
+726.5% QoQ
Ownership
0.545%
of shares outstanding
% of Portfolio
0.82%
of 13F equity value
Holder Rank
#33
of 784 holders
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 59%
Shared 0%
None 41%
Common Shares in ALNY Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026LOS ANGELES CAPITAL MANAGEMENT LLC holds $888,562,834 across 167 Biotechnology names. ALNY ranks #1 (24.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
This page
|
729,635 | $219,642,024 | |
| 2 | HALO |
Halozyme Therapeutics, Inc.
|
1,938,035 | $151,689,999 | |
| 3 | CAI |
Caris Life Sciences, Inc.
|
3,958,531 | $70,541,022 | |
| 4 | INCY |
Incyte Corp
|
578,986 | $65,633,852 | |
| 5 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
130,802 | $64,973,277 | |
| 6 | EXEL |
Exelixis, Inc.
|
1,159,457 | $63,086,055 | |
| 7 | REGN |
Regeneron Pharmaceuticals, Inc.
|
98,585 | $61,471,690 | |
| 8 | RPRX |
Royalty Pharma plc
|
877,674 | $49,211,181 |
All Filings in ALNY
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $219,642,024 | 729,635 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $29,208,541 | 88,278 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $95,456,677 | 240,052 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $72,683,664 | 159,394 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $21,978,139 | 67,399 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $21,834,357 | 80,862 | Shares | Sole | 2025-05-05 | |
| 2024-12-31 | $22,312,564 | 94,822 | Shares | Sole | 2025-02-04 | |
| 2024-09-30 | $37,683,785 | 137,017 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $288,684 | 1,188 | Shares | Sole | 2024-08-05 | |
| 2024-03-31 | $442,222 | 2,959 | Shares | Sole | 2024-04-05 | |
| 2023-12-31 | $3,259,329 | 17,028 | Shares | Sole | 2024-02-06 | |
| 2023-06-30 | $286,239 | 1,507 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $301,882 | 1,507 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $491,222 | 2,067 | Shares | Sole | 2023-02-06 | |
| 2022-09-30 | $1,223,377 | 6,112 | Shares | Sole | 2022-11-02 | |
| No filing history on record for this holder in this stock. | ||||||